/* =====================================================================
   KHET ONLINE — dark tech theme
   ===================================================================== */
:root {
  --bg: #0a1020;
  --surface: #111a2e;
  --surface-2: #17223b;
  --text: #e7edf8;
  --text-2: #c3cde0;
  --muted: #8b97ae;
  --line: #22304d;
  --line-strong: #2d3d60;
  --input-bg: #0d1528;
  --primary: #22d3ee;
  --primary-strong: #67e8f9;
  --primary-ink: #04121a;
  --primary-soft: rgba(34, 211, 238, .14);
  --accent: #a3e635;
  --accent-strong: #bef264;
  --accent-soft: rgba(163, 230, 53, .14);
  --price: #a3e635;
  --sale: #f43f5e;
  --success: #4ade80; --success-soft: rgba(74, 222, 128, .13);
  --danger: #fb7185; --danger-soft: rgba(251, 113, 133, .14);
  --info: #7dd3fc; --info-soft: rgba(125, 211, 252, .13);
  --warning: #fcd34d; --warning-soft: rgba(252, 211, 77, .13);
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: none;
  --font: 'IBM Plex Sans Thai', system-ui, sans-serif;
  --font-head: 'Kanit', 'IBM Plex Sans Thai', sans-serif;
  --container: 1240px;
  --ph-bg: radial-gradient(circle at 30% 20%, #1c2c4f, #0e1629 70%);
  --ad-bg: linear-gradient(110deg, #0e7490, #1d4ed8 60%, #6d28d9);
}
body { background-image: radial-gradient(1200px 500px at 85% -10%, rgba(34,211,238,.10), transparent 60%); background-attachment: fixed; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
::selection { background: var(--primary); color: var(--primary-ink); }

/* header */
.kx-ann { background: linear-gradient(90deg, #0e7490, #1e3a8a); color: #e0f7ff; text-align: center; font-size: 14px; padding: 7px 16px; }
.kx-head { position: sticky; top: 0; z-index: 30; background: rgba(10, 16, 32, .88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.kx-head-row { display: flex; align-items: center; gap: 22px; padding-block: 14px; }
.kx-logo { display: flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-head); font-size: 22px; font-weight: 700; letter-spacing: .02em; }
.kx-logo:hover { text-decoration: none; }
.kx-logo small { display: block; font: 500 11px 'JetBrains Mono', monospace; color: var(--primary); letter-spacing: .08em; }
.kx-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg, var(--primary), #3b82f6); font-size: 22px; box-shadow: 0 0 24px rgba(34,211,238,.35); }
.kx-search { flex: 1; display: flex; max-width: 620px; background: var(--input-bg); border: 1.5px solid var(--line-strong); border-radius: 10px; overflow: hidden; }
.kx-search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.kx-search input { flex: 1; background: transparent; border: 0; color: var(--text); padding: 11px 16px; font: inherit; outline: 0; min-width: 0; }
.kx-search button { background: var(--primary); color: var(--primary-ink); border: 0; padding: 0 20px; font-size: 22px; cursor: pointer; font-weight: 700; }
.kx-icons { display: flex; gap: 6px; margin-left: auto; }
.kx-icons a { position: relative; display: grid; justify-items: center; color: var(--text-2); padding: 4px 10px; border-radius: 8px; font-size: 20px; line-height: 1.2; }
.kx-icons a small { font-size: 12px; }
.kx-icons a:hover, .kx-icons a.on { background: var(--surface-2); text-decoration: none; color: var(--primary); }
.kx-cart b { position: absolute; top: -2px; right: 4px; background: var(--accent); color: #12200a; font-size: 12px; min-width: 20px; height: 20px; border-radius: 99px; display: grid; place-items: center; padding: 0 5px; }
.kx-nav { border-top: 1px solid var(--line); }
.kx-nav-row { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.kx-nav-row a { padding: 11px 16px; color: var(--text-2); font-weight: 500; white-space: nowrap; border-bottom: 2px solid transparent; }
.kx-nav-row a:hover { color: var(--text); text-decoration: none; }
.kx-nav-row a.on { color: var(--primary); border-color: var(--primary); }
.kx-flash:empty { display: none; }
.kx-flash { padding-top: 16px; }

/* hero */
.kx-hero { padding: 54px 0 34px; border-bottom: 1px solid var(--line); background:
  linear-gradient(rgba(34,211,238,.05) 1px, transparent 1px) 0 0 / 40px 40px,
  linear-gradient(90deg, rgba(34,211,238,.05) 1px, transparent 1px) 0 0 / 40px 40px; }
.kx-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: center; }
.kx-tag { color: var(--accent); font-size: 13px; letter-spacing: .12em; }
.kx-hero h1 { font-size: clamp(32px, 5vw, 56px); margin: 10px 0 14px; background: linear-gradient(90deg, #fff, var(--primary-strong)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kx-hero p { color: var(--text-2); font-size: 18px; max-width: 560px; }
.kx-stats { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 28px; margin: 30px 0 0; }
.kx-stats dt { color: var(--primary); font-size: 12px; } .kx-stats dd { margin: 0; color: var(--text); font-family: var(--font); font-weight: 600; }
.kx-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kx-tile { display: grid; gap: 4px; padding: 20px; border-radius: 14px; background: var(--surface); border: 1px solid var(--line); color: var(--text); position: relative; overflow: hidden; transition: border-color .15s, transform .15s; }
.kx-tile::after { content: ''; position: absolute; inset: auto -40px -60px auto; width: 140px; height: 140px; border-radius: 50%; background: var(--glow, rgba(34,211,238,.18)); filter: blur(30px); }
.kx-tile:hover { text-decoration: none; border-color: var(--primary); transform: translateY(-3px); }
.kx-tile-ic { font-size: 34px; }
.kx-tile b { font-family: var(--font-head); font-size: 19px; }
.kx-tile small { color: var(--muted); }
.kx-tile-go { color: var(--primary); font-size: 12px; margin-top: 6px; }
.tile-rental { --glow: rgba(251,191,36,.18); } .tile-food { --glow: rgba(244,63,94,.18); } .tile-news { --glow: rgba(163,230,53,.18); }

/* sections */
.kx-ads { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin-top: 30px; }
.kx-sec-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.kx-sec-head .section-title { margin: 0; }
.kx-subcats { display: flex; gap: 6px; flex-wrap: wrap; }
.kx-subcats a { font-size: 14px; color: var(--text-2); padding: 5px 12px; border: 1px solid var(--line); border-radius: 6px; }
.kx-subcats a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.kx-subcats a.all { color: var(--primary); border-color: transparent; }
.kx-blink { color: var(--sale); animation: kxblink 1.4s infinite; font-size: .7em; vertical-align: middle; }
@keyframes kxblink { 50% { opacity: .2; } }

/* product card */
.kx-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: border-color .15s, transform .15s, box-shadow .15s; }
.kx-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.35), 0 0 0 1px var(--primary-soft); }
.kx-card-img { position: relative; display: block; }
.kx-disc { position: absolute; top: 10px; left: 10px; background: var(--sale); color: #fff; font: 700 13px 'JetBrains Mono', monospace; padding: 3px 8px; border-radius: 5px; }
.kx-out { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(10,16,32,.7); font: 700 16px 'JetBrains Mono', monospace; letter-spacing: .2em; color: var(--muted); }
.kx-card-body { padding: 14px 15px 15px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.kx-cat { font-size: 11px; color: var(--primary); letter-spacing: .06em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kx-card h3 { font-family: var(--font); font-size: 15.5px; font-weight: 600; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kx-card h3 a { color: var(--text); }
.kx-chips { display: flex; gap: 5px; flex-wrap: wrap; }
.kx-chips span { font-size: 12px; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--line); padding: 1px 8px; border-radius: 5px; }
.kx-card-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: flex-end; gap: 8px; padding-top: 6px; }
.kx-card .price { font-size: 20px; font-family: 'JetBrains Mono', monospace; }
.kx-card .price-old { display: block; font-size: 12px; }
.kx-add { width: 38px; height: 38px; flex: none; display: grid; place-items: center; border-radius: 8px; background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: 18px; }
.kx-card:hover .kx-add { background: var(--primary); color: var(--primary-ink); text-decoration: none; }

.kx-why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.kx-why div { display: grid; gap: 2px; padding: 18px; border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.kx-why span { font-size: 26px; } .kx-why small { color: var(--muted); }

/* page overrides */
.panel { background: var(--surface); }
.gallery-main { background: var(--surface-2); }
.price { font-family: 'JetBrains Mono', monospace; }
.steps .dot { background: var(--bg); }
.table th { text-transform: uppercase; font-size: 12px; letter-spacing: .05em; }
.bank { background: var(--surface-2); }
input[type=date], input[type=datetime-local] { color-scheme: dark; }
select.input { color-scheme: dark; }

/* footer */
.kx-foot { margin-top: 70px; border-top: 1px solid var(--line); background: #070c18; padding-top: 44px; }
.kx-foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; }
.kx-foot h4 { font-size: 14px; color: var(--primary); letter-spacing: .06em; font-family: 'JetBrains Mono', monospace; }
.kx-foot-grid a:not(.kx-logo) { display: block; color: var(--text-2); padding: 3px 0; font-size: 15px; }
.kx-pay { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.kx-pay span { font-size: 12px; border: 1px solid var(--line); padding: 3px 9px; border-radius: 6px; color: var(--muted); }
.kx-copy { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding-block: 18px; margin-top: 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.kx-copy b { color: var(--accent); }

@media (max-width: 1080px) {
  .kx-hero-grid { grid-template-columns: 1fr; }
  .kx-foot-grid { grid-template-columns: 1fr 1fr; }
  .kx-why { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .kx-head-row { flex-wrap: wrap; gap: 10px 12px; }
  .kx-search { order: 3; flex-basis: 100%; max-width: none; }
  .kx-icons small { display: none; }
  .kx-logo { font-size: 19px; } .kx-logo small { display: none; }
  .kx-hero { padding-top: 30px; }
  .kx-stats { grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
  .kx-tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kx-tile { padding: 14px; } .kx-tile small { display: none; }
  .kx-card .price { font-size: 17px; }
  .kx-foot-grid { grid-template-columns: 1fr; }
}